http://www.pleasetakemeto.com/explore/australia/queenslan...
Said to be the worlds largest living structure and the only one visible from outer space, the World Heritage listed Great Barrier Reef is often referred to as the eighth wonder of the world. The Great Barrier Reef stretches over 2000 kilometres and is home to tens of thousands of species of brilliantly coloured fish, coral and other marine life including whales, dolphins and turtles. (less info)